| B | ↗ | A | EntityDescriptor improved |
| ⇢ | B | IDPSSODescriptor::toUnsignedXML() added | |
| ⇢ | B | EntityDescriptor::toUnsignedXML() added | |
| ⇢ | B | SPSSODescriptor::toUnsignedXML() added | |
| ⇢ | B | AbstractMetadataDocument::toUnsignedXML() added | |
| ⇢ | A | AttributeAuthorityDescriptor::toUnsignedXML() added | |
| ⇢ | A | EntitiesDescriptor::toUnsignedXML() added | |
| ⇢ | A | AbstractSSODescriptor::toUnsignedXML() added | |
| ⇢ | A | AbstractRoleDescriptor::toUnsignedXML() added | |
| ⇢ | A | AbstractSignedMdElement::toXML() added | |
| ⇢ | A | AffiliationDescriptor::toUnsignedXML() added | |
| B | ↛ | IDPSSODescriptor::toXML() removed | |
| B | ↛ | AbstractMetadataDocument::toXML() removed | |
| B | ↛ | EntityDescriptor::toXML() removed | |
| B | ↛ | SPSSODescriptor::toXML() removed | |
| B | ↛ | AttributeAuthorityDescriptor::toXML() removed | |
| A | ↛ | EntitiesDescriptor::toXML() removed | |
| A | ↛ | AbstractSSODescriptor::toXML() removed | |
| A | ↛ | AbstractRoleDescriptor::toXML() removed | |
| A | ↛ | AffiliationDescriptor::toXML() removed |